package collection;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

public class SortString {
    public static void main(String[] args) {
        List<String> list = new ArrayList<>();
        list.add("许许许");
        list.add("传奇sssfesfese");
        list.add("雷雨霖大帅哥");
        System.out.println("list原始数据："+list);

        System.out.println((int)'许');
        System.out.println((int)'传');
        System.out.println((int)'雷');
        /*
        Collections.sort(list, new Comparator<String>() {
            @Override
            public int compare(String o1, String o2) {
                return o2.length()-o1.length();
            }
        });
         */
        //lambda表达式写法
        Collections.sort(list,(o1,o2)->o1.length()-o2.length());
        System.out.println("list排序后数据："+list);

        /*
        List<String> list = new ArrayList<>();
        list.add("jack");
        list.add("rose");
        list.add("tom");
        list.add("black");
        list.add("jerry");
        list.add("blace");
        list.add("Kobe");
        System.out.println("list原始数据："+list);

        Collections.sort(list);
        System.out.println("list排序后是数据："+list);

        //对英文字符串排序时，会按首字母的ASICC码来排
        //若首字母相同，则比较第2个字母的ASCII码，以此类推
        Collections.sort(list);
        System.out.println("list排序后数据："+list);
         */
    }
}